Senior Performance Engineer, Efficiency Red Team

Toronto, Ontario

On-site

Full-time

No salary posted1 weeks ago

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Employment type: Full-time · On-site
Posted: September 24, 2026
Province: Ontario (ON)

Hiring confidence: Sparse posting · 0/100

This posting is missing most of the signals we look for, or shows patterns common to listings that are not actively being filled. Check with the employer before applying. How this is scored

Job Overview

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Description Are you the kind of engineer who obsesses over performance? Does the idea of hunting for hidden waste across the world's largest infrastructure and turning those findings into hundreds of millions of dollars in freed capacity sound like the most exciting job you can imagine? If so, keep reading. This role offers something rare. Deep technical research freedom, immediate access to the largest compute infrastructure in the world, and direct line of sight to impact that reshapes how Am…

This role is based in Ontario. Amazon is hiring for this full-time position through Jobily, where you can check how well your resume matches the posting before you apply.

Market context

About this role in Ontario

Average salary for Senior Performance Engineer, Efficiency Red Team in Ontario

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NOC code

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Typical qualifications for Canadian employers

Senior-level experience in performance engineering
Deep expertise in infrastructure optimization
Strong analytical and problem-solving skills
Experience with large-scale distributed systems
Ability to identify and quantify performance bottlenecks

Fit check

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What you'll do

Hunt for performance inefficiencies across large-scale infrastructure
Conduct deep technical research on optimization opportunities
Identify hidden waste and capacity optimization possibilities
Translate findings into actionable improvements worth millions in freed capacity
Work with world-class compute infrastructure
Drive high-impact technical initiatives

What you'll need

Senior-level experience in performance engineering
Deep expertise in infrastructure optimization
Strong analytical and problem-solving skills
Experience with large-scale distributed systems
Ability to identify and quantify performance bottlenecks
Technical research background